Butterfly Valves
WAFER BUTTERFLY VALVES
COMPACT DESIGN / GENERAL FLOW CONTROL
Compact wafer butterfly valves designed for dependable flow control in lightweight piping systems. Built for versatility across industrial and oil and gas applications, they provide reliable sealing with minimal footprint. Ideal for general-purpose service.
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Highlights
- Wafer-style body in sizes 2″ through 30″ for broad application coverage
- Pressure rated to 200 PSI for sizes 2″–12″; 150 PSI for sizes 14″–30″
- Solid 416 stainless steel stem with double-D design for extended service life
- Multiple disc options including ductile iron, aluminum bronze, and stainless steel
- Wide seat material selection: BUNA-N, EPDM, Viton, PTFE, Neoprene, and Hypalon
- Lightweight, compact form factor reduces piping load and installation cost
- ISO 5211 top works for direct actuator mounting without an adaptor bracket
Application
- Industrial flow control and isolation in process and utility piping systems
- Oil and gas production, chemical processing, and agricultural service
- HVAC and building mechanical systems requiring lightweight, low-cost shutoff
- Wastewater treatment and municipal water distribution systems
LUG BUTTERFLY VALVES
DEAD-END SERVICE / FLEXIBLE INSTALLATION
Lug-style butterfly valves designed for reliable shutoff and flexible installation in industrial and oilfield systems. Built for durability and serviceability, they allow for dead-end service and easy maintenance. Suitable for a wide range of flow control applications.
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Highlights
- Lug-style body in sizes 2″ through 30″ for broad application coverage
- Pressure rated to 200 PSI for sizes 2″–12″; 150 PSI for sizes 14″–30″
- Disc options include ductile iron, aluminum bronze, CF8M, and CF8 stainless steel
- Wide seat material selection: BUNA-N, EPDM, Viton, PTFE, Neoprene, and Hypalon
- Solid 416 stainless steel stem with double-D design for extended service life
- ISO 5211 top works for direct actuator mounting without an adaptor bracket
- Compatible with lever, gear, and pneumatic actuator operators
Application
- General-purpose isolation and flow control in industrial and process piping systems
- Oil and gas production, chemical processing, and agricultural irrigation service
- HVAC and building services requiring a compact, economical shutoff solution
- Wastewater treatment and water distribution systems
DOUBLE OFFSET BUTTERFLY VALVES
HIGH PERFORMANCE / TIGHT SHUTOFF
High-performance double offset butterfly valves designed for tight shutoff in demanding industrial applications. Offset geometry reduces seat wear and improves sealing efficiency under pressure. Built for long service life in energy and process systems.
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Highlights
- Sizes 2″ to 48″, Class 150 and 300; wafer, lug, and double-flanged body styles
- True double offset geometry provides bubble-tight, bi-directional zero leakage sealing
- Fire-safe to API 607 and ISO 10497; low fugitive emissions to API 641 and ISO 15848-1
- Patented screwless floating seat retainer ring eliminates cold flow for positive, lasting shutoff
- Multiple seat options including PTFE, RTFE, PEEK, TFM 1600, UPE, and metal seat
- Hard chrome-plated disc and stem surfaces for superior abrasion and shock resistance
- ISO 5211 compliant top works; anti-blowout stem standard on all models
Application
- Hydrocarbon and chemical processing requiring tight, bi-directional shutoff
- Power generation auxiliaries, cooling water, and steam service
- Water, wastewater, and vacuum systems in municipal and industrial facilities
- Marine, pulp and paper, data centers, and HVAC systems
THREADED BUTTERFLY VALVES
COMPACT PIPING / COST-EFFECTIVE CONTROL
Threaded end butterfly valves designed for cost-effective flow control in small to mid-size piping systems. Built for simple installation and low maintenance, they deliver reliable performance in general-purpose applications. A practical solution for threaded systems.
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Highlights
- Sizes 2″ through 6″ NPT; pressure rated to 200 PSI
- One-piece cast iron body with nickel plating for corrosion resistance
- Solid 416 stainless steel stem for superior strength and long service life
- Polished aluminum-bronze disc with replaceable BUNA-N o-ring seat as standard
- Viton soft goods available for service in elevated temperature or chemical environments
- Locking handle accepts padlock for increased job site security
- Simple one-piece body design allows field repair without special tools or equipment
Application
- General-purpose flow control on threaded process and utility piping systems
- Production facilities, chemical plants, and light industrial applications
- Applications where a cost-effective threaded butterfly valve is preferred over flanged alternatives
- Job sites where locking and tamper-resistance are required for safety compliance
GROOVED BUTTERFLY VALVES
FAST INSTALLATION / GROOVED PIPING SYSTEMS
Grooved end butterfly valves designed for quick installation and secure shutoff in piping systems requiring efficient assembly. Built for durability and consistent sealing, they perform well in industrial and oilfield environments. Ideal for systems requiring fast deployment.
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Highlights
- Grooved end connections; sizes 2″ through 8″; 200 PSI working pressure; 0°F to 180°F
- Polymid-coated ductile iron body (ASTM A-395) for corrosion resistance
- BUNA-encapsulated ductile iron disc molded to body for maximum flow; EPDM disc option available
- Upper and lower 416 SS stems; Buna-N or EPDM stem O-ring
- Ten-position trigger grip handle provides positive disc retention and visual position indication
Application
- Grooved piping systems in oil and gas production and water treatment
- Fire protection, HVAC, and industrial process flow control